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    Southport, CT Commercial Real Estate for Lease

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    Charming Southport Harbor Office Space
    $8,500 / Mo
    1,535 SF

    Charming Southport Harbor Office Space

    656 Harbor Rd, Southport, CT 06890

    Charming 1535 SF office with harbor views, available 2025.

    • Exceptional views of Southport Harbor, golf course, and Long Island Sound.
    • Charming, historic building (Circa 1834) in impeccable condition.
    • Functional kitchen, powder room, and full bath with steam shower.
    • Two open office spaces, each with a gas fireplace.
    • Includes a private conference room and full dining area.
    Updated: Nov 20, 2025
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    Southport Office Space For Rent
    Contact for pricing
    3,750 SF

    Southport Office Space For Rent

    135 Rennell Dr, Southport, CT 06890

    Prestigious Southport office space with unique architect-designed interior.

    • Prestigious Southport address, conveniently located near the train station and Exit 19.
    • Unique architect‑designed interior, owner‑occupied and immaculately maintained.
    • Bright and airy open workspace with cathedral ceiling plus 11 private offices with windows.
    • Elevator access to the 3rd floor.
    • Executive conference room.
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    Professional Office Suites For Lease
    $28 SF/Yr
    2,130 SF

    Professional Office Suites For Lease

    Office suites available in Southport Crossing, ranging from 1,800-4,400 SF.

    3530 Post Rd, Southport, CT 06890
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    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 3 Active listings in Southport, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 2 Properties for Sales.

    Explore Commercial Real Estate for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Office Space with Skylights
    $3,750 / Mo
    200 SF

    Office Space with Skylights

    24,000 sq ft office complex near I-95.

    1720 Post Rd E, Westport, CT 06880
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    Retail Space Available For Rent
    $40 SF/Yr
    2,875 SF

    Retail Space Available For Rent

    Retail space available for lease in Westport, Connecticut.

    1701 Post Rd E, Westport, CT 06880
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    Fairfield Executive Office Suites
    Contact for pricing
    1 SF

    Fairfield Executive Office Suites

    Prestigious Fairfield location, flexible suites.

    2150 Post Rd, Fairfield, CT 06824
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    Fairfield Two-Bedroom First Floor Unit
    $2,300 / Mo

    Fairfield Two-Bedroom First Floor Unit

    Two-bedroom unit near beaches, train, and town center.

    650 S Pine Creek Rd, Fairfield, CT 06824
    View details

    Explore Similar Spaces for Sale in Southport, CT

    Consider Similar Space for Sale. We found 2 Spaces in Nearby Locations matching your search parameters.

    Fairfield Specialty Property For Sale
    $12,000,000

    Fairfield Specialty Property For Sale

    Specialty property available for purchase in Fairfield, Connecticut.

    260 Willow St, Southport, CT 06890
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    Fairfield Specialty Property For Sale
    $1,900,000

    Fairfield Specialty Property For Sale

    Specialty property available for purchase in Fairfield, Connecticut.

    305 S Gate Ln, Southport, CT 06890
    View details

    Southport, CT Commercial Real Estate Leasing Opportunities Market Analysis

    Explore Commercial Real Estate leasing options in Southport, CT with 5 listings featured on our commercial real estate exchange. The current inventory includes 159,647,400 square feet of properties with an estimated lease value of $95 SF/Yr.

    Estimated lease rates for Commercial Real Estate in Southport, CT begin at $28 SF/Yr, with an average of $47 SF/Yr and extend to $66 SF/Yr.

    In Southport, CT, current lease rates show:

    • Office Properties & Spaces positioned at $47
    • Office space measuring $47
    • assessed at
    • calculated at
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    Browse Commercial real estate for Lease Near Southport, CT

    Popular Searches in Southport, CT

    Most Searched ZIP Codes in Southport, CT

    • 06890

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